Home / 1,356,411.81-2,034,008.09-975,737.13

Finding the Fourth Proportional to 1,356,411.81, 2,034,008.09 and 975,737.13

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Solution

The fourth proportional to 1,356,411.81, 2,034,008.09 and 975,737.13 is: 1,463,167.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,411.81 : 2,034,008.09 = 975,737.13 : x
  2. Step 2: Convert to fraction form
    1,356,411.81/2,034,008.09 = 975,737.13/x
  3. Step 3: Cross multiply
    1,356,411.81x = 2,034,008.09 × 975,737.13
  4. Step 4: Simplify right side
    1,356,411.81x = 1,984,657,216,133.38
  5. Step 5: Solve for x
    x = 1,984,657,216,133.38/1,356,411.81
  6. Step 6: Final answer
    x = 1,463,167.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.